package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {
    @Autowired//依赖注入
    private AliOssUtil aliOssUtil;
    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){//该参数名须跟前端传过来的参数名保持一致
        log.info("文件上传,{}",file);
        //获取原始文件名
        String originalFilename = file.getOriginalFilename();
        //获取文件后缀名
        String extention = originalFilename.substring(originalFilename.lastIndexOf("."));
        //为了防止文件重命名需要进行uuid+文件名的方式
        String objectName = UUID.randomUUID() + extention;
        try {
            String filePath= aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败,{}",e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
